Question

The solution of 7x+21=0​

Answer 1

Answer:

7x+21=0

7x=0+21

7x =21

x=21/7

x= 3

Answer 2

Answer:

Heya mate....Good morning

Have a nice day......☺

-3 is the answer...

Step-by-step explanation:

7x + 21 = 0

=>7x = -21

=> x = -3

Hope it’s helpful.... ☺